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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 14 September 2026

Today Tonight and Tuesday.

Gale warning in effect.

Wind southwest 20 knots backing to south 25 this afternoon then increasing to south 35 this evening. Wind veering to southwest 25 to 35 late overnight then becoming southwest 25 Tuesday morning. Wind diminishing to variable 10 to 15 Tuesday afternoon.

Showers tonight and Tuesday. Fog patches forming this evening becoming fog banks Tuesday morning.

Waves

Issued 06:00 AM NDT 14 September 2026
Today Tonight and Tuesday. Seas 1 to 2 metres except 2 to 3 over eastern sections early this morning. Seas building to 2 to 3 early this evening and to 3 to 4 late overnight then subsiding to 2 to 3 Tuesday afternoon. Seas subsiding to 1 to 2 Tuesday evening.

Extended Forecast

Issued 03:00 AM NDT 14 September 2026
Wednesday Wind variable 15 knots.
Thursday Wind variable 15 knots.
Friday Wind variable 10 to 15 knots.

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Map of Atlantic - Newfoundland marine weather areas Englee Winterland Branch Hill Twillingate Stephenville Eskasoni (First Nations) St. Lawrence Grand Étang St. John's Int'l Airport St. Anthony Airport Ingonish Beach Sagona Island Port aux Basques La Scie Ferolle Point North Mountain West Chedabucto Bay – 44489 Daniel's Harbour Corner Brook St.Paul Island Cape Race J.A. Douglas McCurdy Sydney Airport Burgeo Bonavista Berry Hill Argentia Charlottetown Airport East Point North Cape Wreckhouse East Chedabucto Bay – 44488 Blanc-Sablon Airport Cap Whittle Chevery Banquereau - 44139 Mary's Harbour Cartwright Airport Natashquan Airport Miscou Island Long Pond Îles de la Madeleine Airport Marticot Island Pool's Island Grates Cove
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Ice Conditions

Ice Forecasts

Northern Grand Banks

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Northern Grand Banks

Issued 2:30 PM EDT 13 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 14 Sep estimated from Newfoundland near
4930N 5510W to 5445N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Flemish

Issued 2:30 PM EDT 13 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 14 Sep estimated from Newfoundland near
4930N 5510W to 5445N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Northern Grand Banks

Issued 10:00 AM NDT 14 September 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 14 September 2026 Today Tonight and Tuesday At 10:00 a.m. NDT today departing ridge located southeast of the
Grand Banks.

At 10:00 a.m. NDT today trough located on a line northeast-southwest
over the Maritimes.
By 10:00 a.m. NDT Tuesday trough located on a line
northeast-southwest over Funk Island Bank.

Marine Weather Statement

Issued 9:45 AM NDT 14 September 2026 A trough of low pressure over the Maritimes will track eastward
across the marine district throughout the forecast period. Strong to
gale force south to southwesterlies ahead of the trough will shift to
strong northwesterlies in its wake.

Marine interests are advised that gale warnings are in effect for
Southwest Coast, South Coast, East Coast, Funk Island Bank, and
Northern Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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